Decorative plasma arc display



FIG. 1 is a top front right hand side perspective view of a decorative plasma arc display showing our new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front elevational view thereof the rear and sides being identical; and

FIG. 4 is a bottom plan view thereof. 

The ornamental design for a decorative plasma arc display, as shown and described. 